package com.douyinkan.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.douyinkan.entity.SystemConfig;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.Optional;

@Mapper
public interface SystemConfigMapper extends BaseMapper<SystemConfig> {
    SystemConfig selectByConfigKey(@Param("configKey") String configKey);
}